def test_validate_listof(self):
"""
If an explicit subtype is provided, its validation is used.
"""
comp = ComputedValue(lambda m: NotImplemented, ListOf())
comp.validate([u'foo', u'bar'])
self.assertRaises(ValidationError, comp.validate,
u'this is not a list')
self.assertRaises(ValidationError, comp.validate, ['a', 2])
self.assertRaises(ValidationError, comp.validate, [1, 2])
def test_validate_listof(self):
"""
If an explicit subtype is provided, its validation is used.
"""
comp = ComputedValue(lambda m: NotImplemented, ListOf())
comp.validate([u'foo', u'bar'])
self.assertRaises(ValidationError, comp.validate,
u'this is not a list')
self.assertRaises(ValidationError, comp.validate, ['a', 2])
self.assertRaises(ValidationError, comp.validate, [1, 2])
class ComputedValueModel(Model):
"""
Toy model for ComputedValue tests.
"""
a = Integer()
b = Unicode()
c = ListOf(Unicode())
a_with_b = ComputedValue(lambda m: u"%s::%s" % (m.a, m.b),
Unicode(index=True))
b_with_a = ComputedValue(lambda m: u"%s::%s" % (m.b, m.a), Unicode())
a_with_c = ComputedValue(lambda m: [u"%s::%s" % (m.a, c) for c in m.c],
ListOf(Unicode(), index=True))
def test_validate_default_unicode(self):
"""
By default, a ComputedValue field has a Unicode value.
"""
comp = ComputedValue(lambda m: NotImplemented)
comp.validate(u"")
comp.validate(u"a")
comp.validate(u"æ")
comp.validate(u"foé")
self.assertRaises(ValidationError, comp.validate, "")
self.assertRaises(ValidationError, comp.validate, "foo")
self.assertRaises(ValidationError, comp.validate, 3)
def test_validate_default_unicode(self):
"""
By default, a ComputedValue field has a Unicode value.
"""
comp = ComputedValue(lambda m: NotImplemented)
comp.validate(u"")
comp.validate(u"a")
comp.validate(u"æ")
comp.validate(u"foé")
self.assertRaises(ValidationError, comp.validate, "")
self.assertRaises(ValidationError, comp.validate, "foo")
self.assertRaises(ValidationError, comp.validate, 3)
